added visualisation

HandlerHelpers.go

@@ -67,12 +67,11 @@ var MainRouter = Router{make(map[string] *PatternRouter)}
 func getPatternHandler(pattern string) http.HandlerFunc {
 	return func (w http.ResponseWriter, r *http.Request) {
 		cb, err := MainRouter.MethodFuncForPattern(HttpMethod(r.Method), pattern)
-		context := RequestContext{w, r, HttpMethod(r.Method), pattern}
 		if err == nil {
 			err = cb(w, r)
 		}
 		if err != nil {
-			sendInternalError(err, context)
+			sendInternalError(err, w, r)
 		}
 	}
 }